#include<iostream>
#include<iomanip>
using namespace std;

int main()
{

	char a, b, c;
	a = 'B';
	b = 'O';
	c = 'Y';

	cout << "putchar:";
	putchar(a);
	putchar(b);
	putchar(c);
	putchar('\n');
	cout << endl;


	cout << "putchar:";
	putchar(66);
	putchar(79);
	putchar(89);
	putchar(10);

	int key;
	cin >> key;

	return 0;

}